set terminal pdf
set output "bultfit.pdf"

f(x)=v*((x-h)**(k-1))*exp(-x/th)
v=0
h=805
k=1.6
th=40
fit f(x) "groot_even" via v,h,k,th

plot "groot_even" title "klein even" lw 2, \
	f(x) title "a*x+b" lw 2 lt 3
